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: 385 [Rate centres in NPA 385] [Dial plan for NPA 385]

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-255 A Midvale UT SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
385-255 0 Midvale UT SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-255 1 Midvale UT SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
385-255 2 Midvale UT SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
385-255 3 Midvale UT SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
385-255 4 Midvale UT SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
385-255 5 Midvale UT SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      
385-255 6 Midvale UT SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-255 7 Midvale UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
385-255 8 Midvale UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
385-255 9 Midvale UT SLKCUTMAXKY  318J COMCAST IP PHONE, LLC 660      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.