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: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]

NXX: 756

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-756 A Moorcroft WY MRCRWYXCRS1  3410 RT COMMUNICATIONS 654      
307-756 0 Moorcroft WY MRCRWYXCRS1  3410 RT COMMUNICATIONS 654      
307-756 1 Moorcroft WY MRCRWYXCRS1  3410 RT COMMUNICATIONS 654      
307-756 2 Moorcroft WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-756 3 Moorcroft WY MRCRWYXCRS1  3410 RT COMMUNICATIONS 654      
307-756 4 Moorcroft WY MRCRWYXCRS1  3410 RT COMMUNICATIONS 654      
307-756 5 Moorcroft WY MRCRWYXCRS1  3410 RT COMMUNICATIONS 654      
307-756 6 Moorcroft WY MRCRWYXCRS1  3410 RT COMMUNICATIONS 654      
307-756 7 Moorcroft WY MRCRWYXCRS1  3410 RT COMMUNICATIONS 654      
307-756 8 Moorcroft WY MRCRWYXCRS1  3410 RT COMMUNICATIONS 654      
307-756 9 Moorcroft WY MRCRWYXCRS1  3410 RT COMMUNICATIONS 654      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.