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.

NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX: 887

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-887 A New Ulm MN ROCHMNROX6X  6701 AERIAL COMMUNICATIONS, INC. 620      
507-887 0 New Ulm MN ROCHMNROXXX  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620      
507-887 1 New Ulm MN ROCHMNHI9MD  939H COMMIO, LLC 620      
507-887 2 New Ulm MN ROCHMNHI9MD  939H COMMIO, LLC 620      
507-887 3 New Ulm MN ROCHMNHI9MD  939H COMMIO, LLC 620      
507-887 4 New Ulm MN ROCHMNHI9MD  939H COMMIO, LLC 620      
507-887 5 New Ulm MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 620      
507-887 7 New Ulm MN ROCHMNROX8Y  318J COMCAST IP PHONE, LLC 620      
507-887 8 New Ulm MN ROCHMNHI9MD  939H COMMIO, LLC 620      
507-887 9 New Ulm MN ROCHMNROX6X  6701 AERIAL COMMUNICATIONS, INC. 620      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.