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: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 648

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-648 A Sandusky MI SNDSMIMNRSA  9323 MICHIGAN BELL TEL CO 340      
810-648 0 Sandusky MI SNDSMIMNRSA  9323 MICHIGAN BELL TEL CO 340      
810-648 1 Sandusky MI SNDSMIMNRSA  9323 MICHIGAN BELL TEL CO 340      
810-648 2 Sandusky MI SNDSMIMNRSA  9323 MICHIGAN BELL TEL CO 340      
810-648 3 Sandusky MI SNDSMIMNRSA  9323 MICHIGAN BELL TEL CO 340      
810-648 4 Sandusky MI SNDSMIMNRSA  9323 MICHIGAN BELL TEL CO 340      
810-648 5 Sandusky MI SNDSMIMNRSA  9323 MICHIGAN BELL TEL CO 340      
810-648 6 Sandusky MI SNDSMIMNRSA  9323 MICHIGAN BELL TEL CO 340      
810-648 7 Sandusky MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340      
810-648 9 Sandusky MI SNDSMIMNRSA  9323 MICHIGAN BELL TEL CO 340      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.