Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-422 A Rochester MN ROCHMNRODS0  9631 QWEST CORPORATION 620      
507-422 0 Rochester MN   9631 QWEST CORPORATION 620   2016-05-27   
507-422 1 Rochester MN   9631 QWEST CORPORATION 620   2016-05-27   
507-422 2 Rochester MN   9631 QWEST CORPORATION 620   2016-05-27   
507-422 3 Rochester MN   9631 QWEST CORPORATION 620   2016-05-27   
507-422 4 Rochester MN   9631 QWEST CORPORATION 620   2016-05-27   
507-422 5 Rochester MN   9631 QWEST CORPORATION 620   2016-05-27   
507-422 6 Rochester MN   9631 QWEST CORPORATION 620   2016-05-27   
507-422 7 Rochester MN   9631 QWEST CORPORATION 620   2016-05-27   
507-422 8 Rochester MN   9631 QWEST CORPORATION 620   2016-05-27   
507-422 9 Rochester MN   9631 QWEST CORPORATION 620   2016-05-27   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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