Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 409 [Rate centres in NPA 409] [Dial plan for NPA 409]

NXX: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-621 A Galveston TX GLTNTXSODS0  9533 SOUTHWESTERN BELL 560      
409-621 0 Galveston TX GLTNTXSODS0  9533 SOUTHWESTERN BELL 560      
409-621 1 Galveston TX GLTNTXSODS0  9533 SOUTHWESTERN BELL 560      
409-621 2 Galveston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-04-16   
409-621 3 Galveston TX GLTNTXSODS0  9533 SOUTHWESTERN BELL 560      
409-621 4 Galveston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-04-16   
409-621 5 Galveston TX GLTNTXSODS0  9533 SOUTHWESTERN BELL 560      
409-621 6 Galveston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
409-621 7 Galveston TX GLTNTXSODS0  9533 SOUTHWESTERN BELL 560      
409-621 8 Galveston TX GLTNTXSODS0  9533 SOUTHWESTERN BELL 560      
409-621 9 Galveston TX GLTNTXSODS0  9533 SOUTHWESTERN BELL 560      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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