Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

NXX: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-321 A Elgin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-321 0 Elgin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2023-06-03   
737-321 1 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2024-04-04   
737-321 2 Elgin TX AUSTTXGREMD  939H COMMIO, LLC 558   2022-08-07   
737-321 3 Elgin TX AUSTTXHOX3X  318C CEBRIDGE TELECOM TX , L.P. - TX 558   2022-09-19   
737-321 4 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-08-12   
737-321 5 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-08-12   
737-321 6 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-08-12   
737-321 7 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-08-12   
737-321 8 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-08-12   
737-321 9 Elgin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2022-05-01   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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