Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-422 A Hawarden IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630      
712-422 0 Hawarden IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2013-08-03   
712-422 1 Hawarden IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2024-06-24   
712-422 2 Hawarden IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2017-11-03   
712-422 3 Hawarden IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2023-03-15   
712-422 4 Hawarden IA SXCYIADTX4X  516J TON80 COMMUNICATIONS, LLC 630   2022-04-11   
712-422 5 Hawarden IA   5562 METROPCS, INC. 630   2025-04-20   
712-422 6 Hawarden IA   5562 METROPCS, INC. 630   2025-04-20   
712-422 7 Hawarden IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2024-08-30   
712-422 8 Hawarden IA SXCYIADTCMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 630   2024-10-16   
712-422 9 Hawarden IA SXCYIA78X9X  6529 T-MOBILE USA, INC. 630   2024-08-30   

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

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