INTERNATIONAL CALLING CODES

United States city and number prefixes

Search documented cities, regions and telephone prefixes. These are numbering references, not numbers available to buy.

United StatesCountry calling code: +1

100 of 29106 documented prefixes

Houston, TXCity / region number prefixes
Number prefix281988International: +1281988
Houston, TXCity / region number prefixes
Number prefix281999International: +1281999
Houston, TXCity / region number prefixes
Number prefix713218International: +1713218
Houston, TXCity / region number prefixes
Number prefix713236International: +1713236
Houston, TXCity / region number prefixes
Number prefix713237International: +1713237
Houston, TXCity / region number prefixes
Number prefix713242International: +1713242
Houston, TXCity / region number prefixes
Number prefix713255International: +1713255
Houston, TXCity / region number prefixes
Number prefix713260International: +1713260
Houston, TXCity / region number prefixes
Number prefix713263International: +1713263
Houston, TXCity / region number prefixes
Number prefix713266International: +1713266
Houston, TXCity / region number prefixes
Number prefix713267International: +1713267
Houston, TXCity / region number prefixes
Number prefix713270International: +1713270
Houston, TXCity / region number prefixes
Number prefix713271International: +1713271
Houston, TXCity / region number prefixes
Number prefix713272International: +1713272
Houston, TXCity / region number prefixes
Number prefix713275International: +1713275
Houston, TXCity / region number prefixes
Number prefix713278International: +1713278
Houston, TXCity / region number prefixes
Number prefix713283International: +1713283
Houston, TXCity / region number prefixes
Number prefix713290International: +1713290
Houston, TXCity / region number prefixes
Number prefix713343International: +1713343
Houston, TXCity / region number prefixes
Number prefix713349International: +1713349
Houston, TXCity / region number prefixes
Number prefix713353International: +1713353
Houston, TXCity / region number prefixes
Number prefix713355International: +1713355
Houston, TXCity / region number prefixes
Number prefix713360International: +1713360
Houston, TXCity / region number prefixes
Number prefix713365International: +1713365
Houston, TXCity / region number prefixes
Number prefix713383International: +1713383
Houston, TXCity / region number prefixes
Number prefix713400International: +1713400
Houston, TXCity / region number prefixes
Number prefix713401International: +1713401
Houston, TXCity / region number prefixes
Number prefix713413International: +1713413
Houston, TXCity / region number prefixes
Number prefix713425International: +1713425
Houston, TXCity / region number prefixes
Number prefix713426International: +1713426
Houston, TXCity / region number prefixes
Number prefix713432International: +1713432
Houston, TXCity / region number prefixes
Number prefix713433International: +1713433
Houston, TXCity / region number prefixes
Number prefix713434International: +1713434
Houston, TXCity / region number prefixes
Number prefix713439International: +1713439
Houston, TXCity / region number prefixes
Number prefix713440International: +1713440
Houston, TXCity / region number prefixes
Number prefix713441International: +1713441
Houston, TXCity / region number prefixes
Number prefix713442International: +1713442
Houston, TXCity / region number prefixes
Number prefix713484International: +1713484
Houston, TXCity / region number prefixes
Number prefix713490International: +1713490
Houston, TXCity / region number prefixes
Number prefix713491International: +1713491
Houston, TXCity / region number prefixes
Number prefix713492International: +1713492
Houston, TXCity / region number prefixes
Number prefix713500International: +1713500
Houston, TXCity / region number prefixes
Number prefix713512International: +1713512
Houston, TXCity / region number prefixes
Number prefix713514International: +1713514
Houston, TXCity / region number prefixes
Number prefix713532International: +1713532
Houston, TXCity / region number prefixes
Number prefix713533International: +1713533
Houston, TXCity / region number prefixes
Number prefix713541International: +1713541
Houston, TXCity / region number prefixes
Number prefix713552International: +1713552
Houston, TXCity / region number prefixes
Number prefix713554International: +1713554
Houston, TXCity / region number prefixes
Number prefix713563International: +1713563
Houston, TXCity / region number prefixes
Number prefix713566International: +1713566
Houston, TXCity / region number prefixes
Number prefix713571International: +1713571
Houston, TXCity / region number prefixes
Number prefix713572International: +1713572
Houston, TXCity / region number prefixes
Number prefix713574International: +1713574
Houston, TXCity / region number prefixes
Number prefix713590International: +1713590
Houston, TXCity / region number prefixes
Number prefix713592International: +1713592
Houston, TXCity / region number prefixes
Number prefix713599International: +1713599
Houston, TXCity / region number prefixes
Number prefix713704International: +1713704
Houston, TXCity / region number prefixes
Number prefix713706International: +1713706
Houston, TXCity / region number prefixes
Number prefix713731International: +1713731
Houston, TXCity / region number prefixes
Number prefix713733International: +1713733
Houston, TXCity / region number prefixes
Number prefix713734International: +1713734
Houston, TXCity / region number prefixes
Number prefix713738International: +1713738
Houston, TXCity / region number prefixes
Number prefix713739International: +1713739
Houston, TXCity / region number prefixes
Number prefix713741International: +1713741
Houston, TXCity / region number prefixes
Number prefix713742International: +1713742
Houston, TXCity / region number prefixes
Number prefix713743International: +1713743
Houston, TXCity / region number prefixes
Number prefix713747International: +1713747
Houston, TXCity / region number prefixes
Number prefix713748International: +1713748
Houston, TXCity / region number prefixes
Number prefix713802International: +1713802
Houston, TXCity / region number prefixes
Number prefix713807International: +1713807
Houston, TXCity / region number prefixes
Number prefix713812International: +1713812
Houston, TXCity / region number prefixes
Number prefix713827International: +1713827
Houston, TXCity / region number prefixes
Number prefix713830International: +1713830
Houston, TXCity / region number prefixes
Number prefix713838International: +1713838
Houston, TXCity / region number prefixes
Number prefix713839International: +1713839
Houston, TXCity / region number prefixes
Number prefix713840International: +1713840
Houston, TXCity / region number prefixes
Number prefix713842International: +1713842
Houston, TXCity / region number prefixes
Number prefix713847International: +1713847
Houston, TXCity / region number prefixes
Number prefix713849International: +1713849
Houston, TXCity / region number prefixes
Number prefix713850International: +1713850
Houston, TXCity / region number prefixes
Number prefix713856International: +1713856
Houston, TXCity / region number prefixes
Number prefix713871International: +1713871
Houston, TXCity / region number prefixes
Number prefix713873International: +1713873
Houston, TXCity / region number prefixes
Number prefix713874International: +1713874
Houston, TXCity / region number prefixes
Number prefix713877International: +1713877
Houston, TXCity / region number prefixes
Number prefix713880International: +1713880
Houston, TXCity / region number prefixes
Number prefix713884International: +1713884
Houston, TXCity / region number prefixes
Number prefix713895International: +1713895
Houston, TXCity / region number prefixes
Number prefix713896International: +1713896
Houston, TXCity / region number prefixes
Number prefix713914International: +1713914
Houston, TXCity / region number prefixes
Number prefix713917International: +1713917
Houston, TXCity / region number prefixes
Number prefix713921International: +1713921
Houston, TXCity / region number prefixes
Number prefix713923International: +1713923
Houston, TXCity / region number prefixes
Number prefix713924International: +1713924
Houston, TXCity / region number prefixes
Number prefix713926International: +1713926
Houston, TXCity / region number prefixes
Number prefix713928International: +1713928
Houston, TXCity / region number prefixes
Number prefix713932International: +1713932
Houston, TXCity / region number prefixes
Number prefix713934International: +1713934
Houston, TXCity / region number prefixes
Number prefix713935International: +1713935

Area codes identify dialing regions. More detailed number prefixes identify allocated ranges and may include subscriber digits. City coverage varies by country; a prefix does not establish a subscriber’s current location or available numbers.

National numbering plan Numbering reference