Local Calling Guide

Area code/prefix search

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NPA: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-657 A Denver CO WMNSCOMADS0  9636 QWEST CORPORATION 656      
303-658 A Denver CO LTTNCOMADS0  9636 QWEST CORPORATION 656      
303-659 A Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
303-660 A Denver CO CSRKCONMDS0  9636 QWEST CORPORATION 656      
303-661 A Denver CO DNVRCOCWDS0  9636 QWEST CORPORATION 656      
303-662 A Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
303-663 A Denver CO CSRKCONMDS0  9636 QWEST CORPORATION 656      
303-664 A Denver CO DNVRCOCWDS0  9636 QWEST CORPORATION 656      
303-665 A Denver CO DNVRCOCWDS0  9636 QWEST CORPORATION 656      
303-666 A Denver CO DNVRCOCWDS0  9636 QWEST CORPORATION 656      
303-667 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-668 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-669 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-670 A Denver CO EVRGCOMADS0  9636 QWEST CORPORATION 656      
303-671 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-672 A Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-673 A Denver CO DNVRCOCWDS0  9636 QWEST CORPORATION 656      
303-674 A Denver CO EVRGCOMADS0  9636 QWEST CORPORATION 656      
303-675 A Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-676 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-677 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-678 A Longmont CO LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-679 A Denver CO EVRGCOMADS0  9636 QWEST CORPORATION 656      
303-680 A Denver CO DNVRCOSHDS0  9636 QWEST CORPORATION 656      
303-681 A Denver CO LRKSCONMRS1  9636 QWEST CORPORATION 656      
303-682 A Longmont CO LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-683 A Denver CO LTTNCOHLDS0  9636 QWEST CORPORATION 656      
303-684 A Longmont CO LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-685 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-686 A Denver CO DNVRCOMAXTZ  6630 USA MOBILITY WIRELESS, INC. 656      
303-687 A Denver CO DNVRCOMAXTZ  6630 USA MOBILITY WIRELESS, INC. 656      
303-688 A Denver CO CSRKCONMDS0  9636 QWEST CORPORATION 656      
303-689 A Denver CO DNVRCODCDS0  9636 QWEST CORPORATION 656      
303-690 A Denver CO DNVRCOSHDS0  9636 QWEST CORPORATION 656      
303-691 A Denver CO DNVRCOSEDS0  9636 QWEST CORPORATION 656      
303-692 A Denver CO DNVRCOSEDS0  9636 QWEST CORPORATION 656      
303-693 A Denver CO DNVRCOSHDS0  9636 QWEST CORPORATION 656      
303-694 A Denver CO DNVRCODCDS0  9636 QWEST CORPORATION 656      
303-695 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-696 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-697 A Denver CO MRSNCOMARS1  9636 QWEST CORPORATION 656      
303-698 A Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-699 A Denver CO DNVRCOSHDS0  9636 QWEST CORPORATION 656      
303-701 A Denver CO DNVRCOKFCM1  6907 COMMUNICATIONS UNLIMITED 656      
303-702 A Longmont CO LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-703 A Denver CO LTTNCOMADS0  9636 QWEST CORPORATION 656      
303-704 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-705 A Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
303-706 A Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
303-707 A Denver CO LTTNCOMADS0  9636 QWEST CORPORATION 656      

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

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