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 prefix71377International: +171377
Houston, TXCity / region number prefixes
Number prefix71378International: +171378
Houston, TXCity / region number prefixes
Number prefix71379International: +171379
Houston, TXCity / region number prefixes
Number prefix71386International: +171386
Houston, TXCity / region number prefixes
Number prefix71396International: +171396
Houston, TXCity / region number prefixes
Number prefix71397International: +171397
Houston, TXCity / region number prefixes
Number prefix71398International: +171398
Houston, TXCity / region number prefixes
Number prefix281209International: +1281209
Houston, TXCity / region number prefixes
Number prefix281218International: +1281218
Houston, TXCity / region number prefixes
Number prefix281219International: +1281219
Houston, TXCity / region number prefixes
Number prefix281227International: +1281227
Houston, TXCity / region number prefixes
Number prefix281260International: +1281260
Houston, TXCity / region number prefixes
Number prefix281272International: +1281272
Houston, TXCity / region number prefixes
Number prefix281280International: +1281280
Houston, TXCity / region number prefixes
Number prefix281286International: +1281286
Houston, TXCity / region number prefixes
Number prefix281293International: +1281293
Houston, TXCity / region number prefixes
Number prefix281333International: +1281333
Houston, TXCity / region number prefixes
Number prefix281335International: +1281335
Houston, TXCity / region number prefixes
Number prefix281345International: +1281345
Houston, TXCity / region number prefixes
Number prefix281372International: +1281372
Houston, TXCity / region number prefixes
Number prefix281397International: +1281397
Houston, TXCity / region number prefixes
Number prefix281405International: +1281405
Houston, TXCity / region number prefixes
Number prefix281436International: +1281436
Houston, TXCity / region number prefixes
Number prefix281454International: +1281454
Houston, TXCity / region number prefixes
Number prefix281456International: +1281456
Houston, TXCity / region number prefixes
Number prefix281458International: +1281458
Houston, TXCity / region number prefixes
Number prefix281459International: +1281459
Houston, TXCity / region number prefixes
Number prefix281461International: +1281461
Houston, TXCity / region number prefixes
Number prefix281463International: +1281463
Houston, TXCity / region number prefixes
Number prefix281464International: +1281464
Houston, TXCity / region number prefixes
Number prefix281469International: +1281469
Houston, TXCity / region number prefixes
Number prefix281477International: +1281477
Houston, TXCity / region number prefixes
Number prefix281480International: +1281480
Houston, TXCity / region number prefixes
Number prefix281481International: +1281481
Houston, TXCity / region number prefixes
Number prefix281484International: +1281484
Houston, TXCity / region number prefixes
Number prefix281488International: +1281488
Houston, TXCity / region number prefixes
Number prefix281493International: +1281493
Houston, TXCity / region number prefixes
Number prefix281495International: +1281495
Houston, TXCity / region number prefixes
Number prefix281496International: +1281496
Houston, TXCity / region number prefixes
Number prefix281497International: +1281497
Houston, TXCity / region number prefixes
Number prefix281498International: +1281498
Houston, TXCity / region number prefixes
Number prefix281501International: +1281501
Houston, TXCity / region number prefixes
Number prefix281506International: +1281506
Houston, TXCity / region number prefixes
Number prefix281517International: +1281517
Houston, TXCity / region number prefixes
Number prefix281530International: +1281530
Houston, TXCity / region number prefixes
Number prefix281531International: +1281531
Houston, TXCity / region number prefixes
Number prefix281537International: +1281537
Houston, TXCity / region number prefixes
Number prefix281550International: +1281550
Houston, TXCity / region number prefixes
Number prefix281556International: +1281556
Houston, TXCity / region number prefixes
Number prefix281558International: +1281558
Houston, TXCity / region number prefixes
Number prefix281561International: +1281561
Houston, TXCity / region number prefixes
Number prefix281564International: +1281564
Houston, TXCity / region number prefixes
Number prefix281568International: +1281568
Houston, TXCity / region number prefixes
Number prefix281575International: +1281575
Houston, TXCity / region number prefixes
Number prefix281580International: +1281580
Houston, TXCity / region number prefixes
Number prefix281583International: +1281583
Houston, TXCity / region number prefixes
Number prefix281586International: +1281586
Houston, TXCity / region number prefixes
Number prefix281587International: +1281587
Houston, TXCity / region number prefixes
Number prefix281589International: +1281589
Houston, TXCity / region number prefixes
Number prefix281590International: +1281590
Houston, TXCity / region number prefixes
Number prefix281591International: +1281591
Houston, TXCity / region number prefixes
Number prefix281596International: +1281596
Houston, TXCity / region number prefixes
Number prefix281597International: +1281597
Houston, TXCity / region number prefixes
Number prefix281598International: +1281598
Houston, TXCity / region number prefixes
Number prefix281617International: +1281617
Houston, TXCity / region number prefixes
Number prefix281656International: +1281656
Houston, TXCity / region number prefixes
Number prefix281679International: +1281679
Houston, TXCity / region number prefixes
Number prefix281741International: +1281741
Houston, TXCity / region number prefixes
Number prefix281752International: +1281752
Houston, TXCity / region number prefixes
Number prefix281759International: +1281759
Houston, TXCity / region number prefixes
Number prefix281781International: +1281781
Houston, TXCity / region number prefixes
Number prefix281784International: +1281784
Houston, TXCity / region number prefixes
Number prefix281807International: +1281807
Houston, TXCity / region number prefixes
Number prefix281820International: +1281820
Houston, TXCity / region number prefixes
Number prefix281821International: +1281821
Houston, TXCity / region number prefixes
Number prefix281822International: +1281822
Houston, TXCity / region number prefixes
Number prefix281847International: +1281847
Houston, TXCity / region number prefixes
Number prefix281855International: +1281855
Houston, TXCity / region number prefixes
Number prefix281856International: +1281856
Houston, TXCity / region number prefixes
Number prefix281858International: +1281858
Houston, TXCity / region number prefixes
Number prefix281859International: +1281859
Houston, TXCity / region number prefixes
Number prefix281861International: +1281861
Houston, TXCity / region number prefixes
Number prefix281866International: +1281866
Houston, TXCity / region number prefixes
Number prefix281880International: +1281880
Houston, TXCity / region number prefixes
Number prefix281888International: +1281888
Houston, TXCity / region number prefixes
Number prefix281890International: +1281890
Houston, TXCity / region number prefixes
Number prefix281893International: +1281893
Houston, TXCity / region number prefixes
Number prefix281894International: +1281894
Houston, TXCity / region number prefixes
Number prefix281895International: +1281895
Houston, TXCity / region number prefixes
Number prefix281897International: +1281897
Houston, TXCity / region number prefixes
Number prefix281919International: +1281919
Houston, TXCity / region number prefixes
Number prefix281920International: +1281920
Houston, TXCity / region number prefixes
Number prefix281922International: +1281922
Houston, TXCity / region number prefixes
Number prefix281931International: +1281931
Houston, TXCity / region number prefixes
Number prefix281933International: +1281933
Houston, TXCity / region number prefixes
Number prefix281955International: +1281955
Houston, TXCity / region number prefixes
Number prefix281970International: +1281970
Houston, TXCity / region number prefixes
Number prefix281974International: +1281974
Houston, TXCity / region number prefixes
Number prefix281983International: +1281983
Houston, TXCity / region number prefixes
Number prefix281987International: +1281987

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