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.

Columbia, SC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
839-288 2   732J NUSO, LLC 434      
839-288 3   732J NUSO, LLC 434      
839-288 4   548E ONVOY, LLC - SC 434      
839-288 5   548E ONVOY, LLC - SC 434      
839-288 6   548E ONVOY, LLC - SC 434      
839-288 7   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-288 8   077F BANDWIDTH.COM CLEC, LLC - SC 434      
839-288 9   077F BANDWIDTH.COM CLEC, LLC - SC 434      
839-292 A   475J CALLWORKS CORPORATION 434   2024-09-29   
839-292 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-292 1   475J CALLWORKS CORPORATION 434      
839-292 2   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-292 3   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-292 4   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-292 5   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-292 6   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-292 7   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-292 8   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-292 9   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-399 A CLMASCSN38Z  622J SKYE TELECOM LLC DBA SKYETEL 434      
839-399 0 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-399 1 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-399 2 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-399 3 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-399 4 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-399 5 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-399 6 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-399 7 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-399 8 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-399 9 CLMASCSN38Z  622J SKYE TELECOM LLC DBA SKYETEL 434      
839-810 A CLMASCSN25Z  624H ONVOY SPECTRUM, LLC 434      
839-810 0 CLMASCSN25Z  624H ONVOY SPECTRUM, LLC 434      
839-810 1 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-810 2 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-810 3 IRMOSCAP2MD  8645 SUNCOM DBA T-MOBILE USA 434      
839-810 4 CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
839-810 5 CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
839-810 6 CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
839-810 7 CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
839-810 8 CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
839-810 9 CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
839-849 A CLMASCSN24Z  197D VONAGE AMERICA LLC 434      
839-849 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-849 1   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-849 2   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-849 3 CLMASCSN24Z  197D VONAGE AMERICA LLC 434      
839-849 4   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-849 5   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-849 8 CLMASCSN24Z  197D VONAGE AMERICA LLC 434      
839-849 9   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
839-895 A CLMASCSN29Z  506J TWILIO INTERNATIONAL, INC. 434      
839-895 0 CLMASCSN25Z  624H ONVOY SPECTRUM, LLC 434      
839-895 1 CLMASCSN25Z  624H ONVOY SPECTRUM, LLC 434      
839-895 2 CLMASCSN25Z  624H ONVOY SPECTRUM, LLC 434      
839-895 3 CLMASCSNXSY  548E ONVOY, LLC - SC 434      
839-895 4 CLMASCSNXSY  548E ONVOY, LLC - SC 434      
839-895 5 CLMASCSNXSY  548E ONVOY, LLC - SC 434      
839-895 6 CLMASCSNXSY  548E ONVOY, LLC - SC 434      
839-895 7 CLMASCSNXSY  548E ONVOY, LLC - SC 434      
839-895 8 CLMASCSN29Z  506J TWILIO INTERNATIONAL, INC. 434      
839-895 9 CLMASCTLDS3  098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 434      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.