Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: ROCHMNROXXX

<< 1 2 3 4 5 6

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-978 7 Mankato MN 5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2026-04-15   
507-980 A New Ulm MN 5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2025-08-31   
507-980 0 New Ulm MN 5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620   2025-08-31   
507-993 A Rochester MN 5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620      
507-995 A Mankato MN 5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620      

<< 1 2 3 4 5 6

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.