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.

Caledonia, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
419-845 A CLDNOHXARP0  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
419-845 0 CLDNOHXARP0  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
419-845 1 MNFDOHXAXRX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923      
419-845 2 CLDNOHXARP0  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
419-845 3 CLDNOHXARP0  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
419-845 4   793K TWC IP ENABLED SERVICES, LLC 923      
419-845 5 MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
419-845 6 MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
419-845 7 LIMAOHIB9MD  508J CENTURYLINK COMMUNICATIONS, LLC 923      
419-845 8 MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
419-845 9 MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
567-405 A MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
567-405 0 MNFDOHXAX0Y  073H TELNYX LLC 923      
567-405 1 MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
567-405 2 MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
567-405 3 MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
567-405 5 MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
567-405 8 MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
567-405 9   515J IP HORIZON LLC 923      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.