Local Calling Guide
Area code/prefix search
NPA: 336
[Rate centres in NPA 336]
[Dial plan for NPA 336]
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 336-542
| 4 |
Greensboro |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2010-01-08 |
|
| 336-542
| 5 |
Greensboro |
NC |
GNBONCCKX9X |
3235 LEVEL 3 COMMUNICATIONS, LLC - NC |
424 |
|
2006-09-06 |
|
| 336-542
| 6 |
Greensboro |
NC |
KRVLNCARBMD |
6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC |
424 |
|
2009-10-03 |
|
| 336-542
| 7 |
Greensboro |
NC |
KRVLNCARBMD |
6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC |
424 |
|
2009-10-03 |
|
| 336-542
| 8 |
Greensboro |
NC |
KRVLNCARBMD |
6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC |
424 |
|
2009-10-03 |
|
| 336-542
| 9 |
Greensboro |
NC |
KRVLNCARBMD |
6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC |
424 |
|
2019-04-15 |
|
| 336-543
| A |
Greensboro |
NC |
GNBONCEU31Z |
8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC |
424 |
|
|
|
| 336-543
| 0 |
Greensboro |
NC |
GNBONCEU27Z |
998E BANDWIDTH.COM CLEC, LLC - NC |
424 |
|
2012-10-12 |
|
| 336-543
| 1 |
Greensboro |
NC |
GNBONCEU31Z |
8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC |
424 |
|
|
|
| 336-543
| 2 |
Greensboro |
NC |
GNBONCCKX9X |
3235 LEVEL 3 COMMUNICATIONS, LLC - NC |
424 |
|
2010-12-24 |
|
| 336-543
| 3 |
Greensboro |
NC |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-08-15 |
|
| 336-543
| 4 |
Greensboro |
NC |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-08-15 |
|
| 336-543
| 5 |
Greensboro |
NC |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-08-15 |
|
| 336-543
| 6 |
Greensboro |
NC |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-08-15 |
|
| 336-543
| 7 |
Greensboro |
NC |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-08-15 |
|
| 336-543
| 8 |
Greensboro |
NC |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2005-08-15 |
|
| 336-543
| 9 |
Greensboro |
NC |
GNBONCEU31Z |
8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC |
424 |
|
|
|
| 336-544
| A |
Greensboro |
NC |
GNBONCEU02Z |
829J PAETEC ITEL, LLC |
424 |
|
2025-02-12 |
|
| 336-545
| A |
Greensboro |
NC |
GNBONCLA28F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
424 |
|
|
|
| 336-546
| A |
Winston-Salem |
NC |
GNBONCEU59Z |
516C AT&T CORP. |
424 |
|
|
|
| 336-546
| 0 |
Winston-Salem |
NC |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2010-09-17 |
|
| 336-546
| 1 |
Winston-Salem |
NC |
GNBONCEU02Z |
829J PAETEC ITEL, LLC |
424 |
|
2010-07-26 |
|
| 336-546
| 2 |
Winston-Salem |
NC |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2010-09-17 |
|
| 336-546
| 3 |
Winston-Salem |
NC |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2010-09-17 |
|
| 336-546
| 4 |
Winston-Salem |
NC |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
2010-09-17 |
|
| 336-546
| 5 |
Winston-Salem |
NC |
GNBONCEU27Z |
998E BANDWIDTH.COM CLEC, LLC - NC |
424 |
|
2011-05-31 |
|
| 336-546
| 6 |
Winston-Salem |
NC |
GNBONCEU27Z |
998E BANDWIDTH.COM CLEC, LLC - NC |
424 |
|
2011-06-01 |
|
| 336-546
| 7 |
Winston-Salem |
NC |
GNBONCEU59Z |
516C AT&T CORP. |
424 |
|
2010-05-15 |
|
| 336-546
| 8 |
Winston-Salem |
NC |
|
638E ONVOY, LLC - NC |
424 |
|
2010-12-15 |
|
| 336-546
| 9 |
Winston-Salem |
NC |
|
638E ONVOY, LLC - NC |
424 |
|
2010-12-15 |
|
| 336-547
| A |
Greensboro |
NC |
GNBONCAS29F |
9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL |
424 |
|
|
|
| 336-548
| A |
Madison |
NC |
MDSNNCXADS0 |
0471 BRIGHTSPEED OF NORTH CAROLINA, LLC |
424 |
|
|
|
| 336-549
| A |
Greensboro |
NC |
GNBONCEU45Z |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
424 |
|
|
|
| 336-550
| A |
Greensboro |
NC |
GNBONCEU30Z |
361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC |
424 |
|
|
|
| 336-550
| 0 |
Greensboro |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2010-01-08 |
|
| 336-550
| 1 |
Greensboro |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2010-01-08 |
|
| 336-550
| 2 |
Greensboro |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2010-01-08 |
|
| 336-550
| 3 |
Greensboro |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2010-01-08 |
|
| 336-550
| 4 |
Greensboro |
NC |
GNBONCEU30Z |
361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC |
424 |
|
2009-05-30 |
|
| 336-550
| 5 |
Greensboro |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2010-01-08 |
|
| 336-550
| 6 |
Greensboro |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2010-01-08 |
|
| 336-550
| 7 |
Greensboro |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2010-01-08 |
|
| 336-550
| 8 |
Greensboro |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2010-01-08 |
|
| 336-550
| 9 |
Greensboro |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2010-01-08 |
|
| 336-551
| A |
Boonville |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
|
|
| 336-551
| 0 |
Boonville |
NC |
ELKNNCXAX5X |
638E ONVOY, LLC - NC |
424 |
|
2020-12-26 |
|
| 336-551
| 1 |
Boonville |
NC |
ELKNNCXAX5X |
638E ONVOY, LLC - NC |
424 |
|
2017-12-17 |
|
| 336-551
| 2 |
Boonville |
NC |
GNBONCEU27Z |
998E BANDWIDTH.COM CLEC, LLC - NC |
424 |
|
2018-06-01 |
|
| 336-551
| 3 |
Boonville |
NC |
GNBONCCKX5X |
7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC |
424 |
|
2005-06-04 |
|
| 336-551
| 4 |
Boonville |
NC |
ELKNNCXAX6X |
793K TWC IP ENABLED SERVICES, LLC |
424 |
|
2007-01-03 |
|
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Last updated: Sat, 21 Mar 2026 23:53:39 UTC
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