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.

Modesto, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
209-596 1 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2006-07-16   
209-596 2 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2006-07-16   
209-596 3 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738   2006-09-23   
209-596 4 SKTNCA01X6Z  516C AT&T CORP. 738   2006-07-18   
209-596 5 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2006-09-08   
209-596 6 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2006-09-08   
209-596 7 SKTOCAOY5MD  5562 METROPCS, INC. 738   2007-02-26   
209-596 8 SKTOCAOY5MD  5562 METROPCS, INC. 738   2008-05-05   
209-596 9 SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2006-07-16   
209-602 A SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-604 A SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-605 A SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-606 A SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-613 A SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-614 A SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      
209-618 A SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-618 0 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738   2019-11-10   
209-618 1 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2019-06-17   
209-618 2 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2019-06-17   
209-618 3 SKTOCAOY5MD  5562 METROPCS, INC. 738   2020-06-20   
209-618 4 SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738   2019-09-28   
209-618 5 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738   2019-09-21   
209-618 6 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738   2019-09-21   
209-618 7 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738   2019-05-10   
209-618 8 SKTOCAOY5MD  6529 T-MOBILE USA, INC. 738   2019-05-10   
209-618 9 SKTOCAOY5MD  5562 METROPCS, INC. 738   2019-05-09   
209-622 A SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738      
209-622 0 SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738   2008-12-18   
209-622 1   515J IP HORIZON LLC 738      
209-622 2   515J IP HORIZON LLC 738      
209-622 3 SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2008-11-19   
209-622 4   515J IP HORIZON LLC 738      
209-622 5 SKTOCAOY5MD  5562 METROPCS, INC. 738   2005-05-06   
209-622 6 SKTOCAOY5MD  5562 METROPCS, INC. 738   2005-05-06   
209-622 7 SKTOCAOY5MD  5562 METROPCS, INC. 738   2005-05-06   
209-622 8 SKTOCAOY5MD  5562 METROPCS, INC. 738   2005-05-06   
209-622 9 SKTOCAOY5MD  5562 METROPCS, INC. 738   2005-05-06   
209-652 A   5562 METROPCS, INC. 738      
209-652 0   5562 METROPCS, INC. 738      
209-652 1 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-652 2 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-652 3 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-652 4 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-652 5 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-652 6 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-652 7 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-652 8 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-652 9 SKTOCAOY5MD  5562 METROPCS, INC. 738      
209-653 A SKTNCA01XFY  649C ONVOY, LLC - CA 738      
209-661 A SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.