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: LNNGMIMNDS1

Remotes:

Switch Switch name Switch type
DMDLMIDDRS0  DIMONDALE  RSC 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
517-241 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-253 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-253 2 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2013-05-19   
517-253 3 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2013-05-19   
517-253 4 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2013-05-19   
517-253 5 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2013-05-19   
517-253 6 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2013-05-19   
517-267 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-284 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-284 0 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-284 1 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-284 2 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-284 3 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-284 4 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-284 5 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-284 6 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-284 7 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-284 8 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-284 9 Lansing MI 9323 MICHIGAN BELL TEL CO 346   2011-09-10   
517-325 4 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-335 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-342 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-342 0 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-342 1 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-342 2 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-342 3 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-342 5 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-342 6 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-342 7 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-342 8 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-342 9 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-364 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-373 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-374 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-377 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-377 0 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-377 1 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-377 3 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-377 4 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-377 8 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-377 9 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-481 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-482 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-483 A Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-483 0 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-483 1 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-483 4 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-483 5 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-483 6 Lansing MI 9323 MICHIGAN BELL TEL CO 346      
517-483 7 Lansing MI 9323 MICHIGAN BELL TEL CO 346      

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

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