Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 840

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-840 A Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-08-12   
909-840 0 Chino CA LSANCARCYDX  732J NUSO, LLC 730   2024-09-21   
909-840 1 Chino CA   6529 T-MOBILE USA, INC. 730   2025-02-23   
909-840 2 Chino CA   6529 T-MOBILE USA, INC. 730   2025-02-23   
909-840 3 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-11-08   
909-840 4 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-11-08   
909-840 5 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-11-08   
909-840 6 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-11-08   
909-840 7 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-08-12   
909-840 8 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-08-12   
909-840 9 Chino CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-08-12   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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