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: MNFDOHXA0MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-622 3 Sidney OH 6701 AERIAL COMMUNICATIONS, INC. 923   2010-08-11   
937-622 4 Sidney OH 6701 AERIAL COMMUNICATIONS, INC. 923   2010-08-11   
937-658 5 Sidney OH 6701 AERIAL COMMUNICATIONS, INC. 923   2021-04-27   
937-658 7 Sidney OH 6701 AERIAL COMMUNICATIONS, INC. 923   2021-04-27   
937-722 4 Bellefontaine OH 5562 METROPCS, INC. 923   2021-10-15   
937-844 7 Bellefontaine OH 5562 METROPCS, INC. 923   2005-01-30   
937-844 9 Bellefontaine OH 5562 METROPCS, INC. 923      
937-893 3 Marysville OH 5562 METROPCS, INC. 923   2017-09-04   

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

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