Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

Block: A

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-353 A Buda TX AUSTTXGR52Z  145J TERRA NOVA TELECOM INC. 558      
737-354 A Austin TX AUSTTX92X6X  732J NUSO, LLC 558      
737-355 A Lockhart TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-356 A Georgetown TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-357 A Lockhart TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
737-358 A Austin TX AUSTTXHOXEX  318J COMCAST IP PHONE, LLC 558      
737-359 A Austin TX AUSTTXGR66Z  436J HADLO TECHNOLOGIES, LLC 558      
737-360 A Jarrell TX AUSTTXGR62Z  490J DISH WIRELESS, LLC 558      
737-361 A Taylor TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-362 A Martindale TX SMRCTXXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-01-06   
737-363 A Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2024-01-11   
737-364 A Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2024-01-11   
737-365 A Burnet TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558   2024-02-14   
737-366 A Milano TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-367 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2024-02-09   
737-368 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-02-11   
737-369 A Rockdale TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-22   
737-370 A Austin TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-22   
737-371 A Georgetown TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-22   
737-372 A Buchanan Dam TX AUSTTXGR57Z  506J TWILIO INTERNATIONAL, INC. 558      
737-373 A San Marcos TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-374 A Kyle TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-23   
737-375 A Rockdale TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
737-376 A Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-377 A Austin TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-378 A Kyle TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-379 A Leander TX   903C ONVOY, LLC - TX 558   2024-05-13   
737-380 A Lampasas TX   318C CEBRIDGE TELECOM TX , L.P. - TX 558   2024-05-19   
737-381 A Austin TX   903C ONVOY, LLC - TX 558   2024-05-09   
737-382 A Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-05-24   
737-383 A Georgetown TX   903C ONVOY, LLC - TX 558   2024-05-24   
737-384 A Austin TX   490J DISH WIRELESS, LLC 558   2024-06-06   
737-385 A Elgin TX   903C ONVOY, LLC - TX 558   2024-06-01   
737-386 A Lampasas TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-387 A San Marcos TX SMRCTXXAYMD  903C ONVOY, LLC - TX 558      
737-388 A Kyle TX   903C ONVOY, LLC - TX 558   2024-06-01   
737-400 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-401 A Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-402 A Austin TX AUSTTXGRX3Y  073H TELNYX LLC 558      
737-404 A Kyle TX AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558      
737-414 A Buda TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
737-420 A Austin TX AUSTTXGR38Z  939H COMMIO, LLC 558      
737-427 A McDade TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-437 A Thorndale-Thrall TX AUSTTXGR57Z  506J TWILIO INTERNATIONAL, INC. 558      
737-443 A Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
737-444 A Georgetown TX AUSTTXGRDS3  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558      
737-465 A Austin TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-471 A Austin TX AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
737-473 A San Gabriel TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-477 A Lockhart TX AUSTTXGR51Z  965H FRACTEL, LLC 558      

<< 1 2 3 4 5 6 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.