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: MYHGOH4444E

Remotes:

Switch Switch name Switch type
SCLDOH72RS1  SCOTLAND  EXM 

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
440-995 3 Hillcrest OH 9321 OHIO BELL TEL CO 320      
440-995 4 Hillcrest OH 9321 OHIO BELL TEL CO 320      
440-995 6 Hillcrest OH 9321 OHIO BELL TEL CO 320      
440-995 7 Hillcrest OH 9321 OHIO BELL TEL CO 320      

<< 1 2

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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