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: 441

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-441 A Georgetown TX   903C ONVOY, LLC - TX 558   2026-09-27   
737-441 0 Georgetown TX   903C ONVOY, LLC - TX 558   2026-09-27   
737-441 8 Georgetown TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-09-28   
737-441 9 Georgetown TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2026-09-28   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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