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: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-401 2 Pine Bluff AR PNBLARJEX1Y  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 530   2022-03-17   
870-401 4 Pine Bluff AR PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2023-10-28   
870-401 5 Pine Bluff AR PNBLARJEX0Y  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 530   2013-07-05   
870-401 6 Pine Bluff AR PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2023-10-28   
870-401 7 Pine Bluff AR PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2023-10-28   
870-401 8 Pine Bluff AR PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2023-10-28   
870-401 9 Pine Bluff AR PNBLARJEXSY  624H ONVOY SPECTRUM, LLC 530   2023-10-28   
870-402 A Midway (Baxter) AR RLVLARXANMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-402 0 Midway (Baxter) AR RLVLARXANMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-402 1 Midway (Baxter) AR RLVLARXANMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-402 2 Midway (Baxter) AR RLVLARXANMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-402 3 Midway (Baxter) AR MTHOARXAIMD  348F ONVOY, LLC - AR 528   2021-10-03   
870-402 5 Midway (Baxter) AR RLVLARXANMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-402 9 Midway (Baxter) AR RLVLARXANMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-403 A Arkadelphia AR ARKDARMADS0  9533 SOUTHWESTERN BELL 528      
870-403 0 Arkadelphia AR ARKDARMADS0  9533 SOUTHWESTERN BELL 528      
870-403 1 Arkadelphia AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-403 2 Arkadelphia AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-403 3 Arkadelphia AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-403 4 Arkadelphia AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2005-07-08   
870-403 5 Arkadelphia AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-10-25   
870-403 6 Arkadelphia AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-403 7 Arkadelphia AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-403 8 Arkadelphia AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2004-11-14   
870-403 9 Arkadelphia AR   145J TERRA NOVA TELECOM INC. 528   2021-01-05   
870-404 A Mountain Home AR MTHOARXA5MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-405 A Mountain Home AR MTHOARXA5MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-406 A Gurdon AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
870-406 0 Gurdon AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
870-406 1 Gurdon AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
870-406 2 Gurdon AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2011-11-21   
870-406 3 Gurdon AR JNBOARMAXMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528   2014-02-04   
870-406 4 Gurdon AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-02-15   
870-406 5 Gurdon AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-10-25   
870-406 6 Gurdon AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2016-09-24   
870-406 8 Gurdon AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2017-03-03   
870-406 9 Gurdon AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-07-23   
870-407 A Marvell AR JNBOARMAXMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-407 0 Marvell AR JNBOARMAXMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-407 1 Marvell AR JNBOARMAX1X  624H ONVOY SPECTRUM, LLC 528   2025-01-07   
870-407 2 Marvell AR JNBOARMAXMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-407 4 Marvell AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-07-03   
870-407 5 Marvell AR JNBOARMAXMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-407 7 Marvell AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2020-03-13   
870-407 8 Marvell AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-03-26   
870-407 9 Marvell AR JNBOARMAXMD  048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 528      
870-408 A Harrisburg AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
870-408 0 Harrisburg AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
870-408 1 Harrisburg AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2014-04-25   
870-408 2 Harrisburg AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 >>

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.