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628 Area Code

N California

June 1, 2023
Area Code: 628
State/Region: N California
Major Cities: San Francisco
Time Zone: Pacific
Current Time: 2:03 AM
Date Assigned: 19-Dec-13
In Service Since: 21-Mar-15
Overlay?: Yes
Overlay Complex: 415/628
Local Call Dialing: 1+10D
Toll Call Dialing: 1+10D
   

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628 Prefixes/Exchanges

Prefix
Location / Company
Company
Assigned
628-200
SNFC JUNPR, CA
ONVOY, LLC - CA
628-201
SNFC CNTRL, CA
ONVOY, LLC - CA
12/1/15
628-202
BELVEDERE, CA
T-MOBILE USA, INC.
4/1/16
628-203
STNSN-BLNS, CA
ONVOY, LLC - CA
6/27/16
628-204
NICASIO, CA
T-MOBILE USA, INC.
7/1/16
628-205
SNFC CNTRL, CA
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
7/27/16
628-206
SNFC CNTRL, CA
PACIFIC BELL
6/2/15
628-207
SNFC MT-EV, CA
BANDWIDTH.COM CLEC, LLC - CA
7/29/16
628-208
SNFC CNTRL, CA
VONAGE NETWORK INC.
8/9/16
628-209
NOVATO, CA
TELNYX LLC
12/15/16
628-210
INVERNESS, CA
PEERLESS NETWORK OF CALIFORNIA, LLC - CA
9/19/16
628-211
[UNASSIGNED]
628-212
CORTEMADRA, CA
BANDWIDTH.COM CLEC, LLC - CA
9/20/16
628-213
SNFC CNTRL, CA
T-MOBILE USA, INC.
12/1/16
628-214
NOVATO, CA
PEERLESS NETWORK OF CALIFORNIA, LLC - CA
9/20/16
628-215
MILLVALLEY, CA
BANDWIDTH.COM CLEC, LLC - CA
9/20/16
628-216
POINTREYES, CA
BANDWIDTH.COM CLEC, LLC - CA
9/20/16
628-217
SNFC CNTRL, CA
TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
8/22/16
628-218
SNFC CNTRL, CA
MCI WORLDCOM COMMUNICATIONS, INC., CA
6/16/17
628-219
SNFC MT-EV, CA
NEW CINGULAR WIRELESS PCS, LLC
7/27/17
628-220
SNFC CNTRL, CA
LEVEL 3 COMMUNICATIONS, LLC - CA
2/12/16
628-221
SNFC CNTRL, CA
CENTURYLINK COMMUNICATIONS LLC
7/14/15
628-222
SNFC CNTRL, CA
ONVOY, LLC - CA
9/29/14
628-223
SNFC CNTRL, CA
TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
9/16/15
628-224
SNFC MT-EV, CA
NEW CINGULAR WIRELESS PCS, LLC
10/2/15
628-225
SNFC CNTRL, CA
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
10/2/15
628-226
BELVEDERE, CA
NEW CINGULAR WIRELESS PCS, LLC
11/13/15
628-227
SNFC MT-EV, CA
BANDWIDTH.COM CLEC, LLC - CA
628-228
SNFC CNTRL, CA
PACIFIC BELL
2/18/16
628-229
POINTREYES, CA
ONVOY, LLC - CA
4/29/16
628-230
SNFC CNTRL, CA
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
1/18/18
628-231
SNFC CNTRL, CA
TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
10/27/15
628-232
INVERNESS, CA
PEERLESS NETWORK OF CALIFORNIA, LLC - CA
10/7/14
628-233
SNFC CNTRL, CA
NEW CINGULAR WIRELESS PCS, LLC
10/5/15
628-234
SAN RAFAEL, CA
U.S. TELEPACIFIC CORP. - CA
3/13/15
628-235
SNFC CNTRL, CA
LEVEL 3 COMMUNICATIONS, LLC - CA
12/1/15
628-236
NOVATO, CA
T-MOBILE USA, INC.
2/4/16
628-237
SAUSALITO, CA
T-MOBILE USA, INC.
3/4/16
628-238
IGNACIO, CA
AIRUS, INC. - CA
628-239
SNFC JUNPR, CA
BANDWIDTH.COM CLEC, LLC - CA
7/22/16
628-240
SAN RAFAEL, CA
METRO PCS, INC.
9/20/17
628-241
SNFC JUNPR, CA
T-MOBILE USA, INC.
7/1/16
628-242
SNFC CNTRL, CA
PACIFIC BELL
4/10/15
628-243
SAN RAFAEL, CA
ONVOY, LLC - CA
12/1/15
628-244
BELVEDERE, CA
PEERLESS NETWORK OF CALIFORNIA, LLC - CA
8/22/16
628-245
MILLVALLEY, CA
ONVOY, LLC - CA
7/14/16
628-246
SNFC CNTRL, CA
BANDWIDTH.COM CLEC, LLC - CA
7/22/16
628-247
SNFC CNTRL, CA
TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
7/19/16
628-248
SNFC MT-EV, CA
TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
7/19/16
628-249
SNFC CNTRL, CA
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
2/3/17
628-250
SNFC JUNPR, CA
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
10/4/17
628-251
SNFC CNTRL, CA
PEERLESS NETWORK OF CALIFORNIA, LLC - CA
10/17/16
628-252
CORTEMADRA, CA
T-MOBILE USA, INC.
7/1/16
628-253
SAN RAFAEL, CA
BANDWIDTH.COM CLEC, LLC - CA
7/25/16
628-254
SAUSALITO, CA
BANDWIDTH.COM CLEC, LLC - CA
8/23/16
628-255
SNFC CNTRL, CA
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
2/10/17
628-256
SNFC MT-EV, CA
SONIC TELECOM, LLC - CA
10/17/16
628-257
MILLVALLEY, CA
RACE TELECOMMUNICATIONS, INC. - CA
10/28/16
628-258
NICASIO, CA
T-MOBILE USA, INC.
10/19/17
628-259
IGNACIO, CA
NEW CINGULAR WIRELESS PCS, LLC
10/26/17
628-260
SNFC CNTRL, CA
TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
1/29/18
628-261
SAUSALITO, CA
TERRA NOVA TELECOM INC.
628-262
BELVEDERE, CA
EXIANT COMMUNICATIONS LLC
2/23/18
628-263
SNFC CNTRL, CA
MCI WORLDCOM COMMUNICATIONS, INC., CA
5/15/18
628-264
SNFC CNTRL, CA
T-MOBILE USA, INC.
12/5/18
628-265
INVERNESS, CA
BANDWIDTH.COM CLEC, LLC - CA
2/6/19
628-266
CORTEMADRA, CA
BANDWIDTH.COM CLEC, LLC - CA
3/11/19
628-270
SNFC MT-EV, CA
SONIC TELECOM, LLC - CA
12/11/18
628-273
SNFC CNTRL, CA
LEVEL 3 COMMUNICATIONS, LLC - CA
3/27/18
628-274
SNFC CNTRL, CA
LEVEL 3 COMMUNICATIONS, LLC - CA
3/27/18
628-275
SNFC CNTRL, CA
LEVEL 3 COMMUNICATIONS, LLC - CA
3/27/18
628-280
SNFC MT-EV, CA
SONIC TELECOM, LLC - CA
5/1/18
628-288
MILLVALLEY, CA
FRACTEL, LLC
3/19/19
628-300
SNFC CNTRL, CA
ONVOY, LLC - CA
3/17/15
628-311
[UNASSIGNED]
628-333
SNFC CNTRL, CA
ONVOY, LLC - CA
628-336
SAN RAFAEL, CA
FRACTEL, LLC
3/19/19
628-363
SNFC JUNPR, CA
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
3/6/18
628-400
SNFC CNTRL, CA
ONVOY, LLC - CA
10/1/14
628-411
[UNASSIGNED]
628-415
[UNASSIGNED]
628-433
IGNACIO, CA
BANDWIDTH.COM CLEC, LLC - CA
3/11/19
628-444
SNFC CNTRL, CA
ONVOY, LLC - CA
9/30/14
628-465
SAUSALITO, CA
FRACTEL, LLC
5/20/19
628-500
SAN RAFAEL, CA
ONVOY, LLC - CA
3/26/15
628-502
SNFC CNTRL, CA
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
11/9/17
628-529
SNFC JUNPR, CA
FRACTEL, LLC
5/20/19
628-555
[UNASSIGNED]
628-561
STNSN-BLNS, CA
PEERLESS NETWORK OF CALIFORNIA, LLC - CA
2/15/18
628-600
SNFC CNTRL, CA
ONVOY, LLC - CA
10/1/14
628-628
SNFC CNTRL, CA
FRACTEL, LLC
3/19/19
628-629
SNFC CNTRL, CA
HD CARRIER LLC
12/19/18
628-652
SNFC CNTRL, CA
TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
1/4/18
628-666
IGNACIO, CA
ONVOY, LLC - CA
628-700
[UNASSIGNED]
628-711
[UNASSIGNED]
628-758
SNFC MT-EV, CA
FRACTEL, LLC
3/19/19
628-777
SNFC MT-EV, CA
ONVOY, LLC - CA
628-800
SNFC CNTRL, CA
ONVOY, LLC - CA
10/1/14
628-867
SNFC CNTRL, CA
COMMIO, LLC
3/24/17
628-877
CORTEMADRA, CA
ONVOY, LLC - CA
2/15/16
628-888
SAN RAFAEL, CA
ONVOY, LLC - CA
628-895
SNFC CNTRL, CA
RCLEC, INC. - CA
2/3/17
628-899
SNFC MT-EV, CA
PEERLESS NETWORK OF CALIFORNIA, LLC - CA
2/29/16
628-900
SNFC CNTRL, CA
ONVOY, LLC - CA
628-911
[UNASSIGNED]
628-950
[UNASSIGNED]
628-958
[UNASSIGNED]
628-959
[UNASSIGNED]
628-976
[UNASSIGNED]
628-999
SNFC CNTRL, CA
ONVOY, LLC - CA
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