Phone Prefix
(310) 221-XXXX
CA • SAN PEDRO
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SAN PEDRO
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(310) 221-0000
Last Number
(310) 221-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
56 reports
56
Total FCC + FTC DNC complaints for numbers in this prefix
Top 37 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (310) 221-8791 3102218791 | 15 |
| 2 | (310) 221-8183 3102218183 | 3 |
| 3 | (310) 221-8248 3102218248 | 2 |
| 4 | (310) 221-5787 3102215787 | 2 |
| 5 | (310) 221-8730 3102218730 | 2 |
| 6 | (310) 221-3676 3102213676 | 1 |
| 7 | (310) 221-3971 3102213971 | 1 |
| 8 | (310) 221-4353 3102214353 | 1 |
| 9 | (310) 221-4837 3102214837 | 1 |
| 10 | (310) 221-4874 3102214874 | 1 |
| 11 | (310) 221-5119 3102215119 | 1 |
| 12 | (310) 221-5238 3102215238 | 1 |
| 13 | (310) 221-5270 3102215270 | 1 |
| 14 | (310) 221-5382 3102215382 | 1 |
| 15 | (310) 221-7418 3102217418 | 1 |
| 16 | (310) 221-7980 3102217980 | 1 |
| 17 | (310) 221-8121 3102218121 | 1 |
| 18 | (310) 221-8168 3102218168 | 1 |
| 19 | (310) 221-8174 3102218174 | 1 |
| 20 | (310) 221-8176 3102218176 | 1 |
| 21 | (310) 221-8181 3102218181 | 1 |
| 22 | (310) 221-8182 3102218182 | 1 |
| 23 | (310) 221-8203 3102218203 | 1 |
| 24 | (310) 221-8328 3102218328 | 1 |
| 25 | (310) 221-8344 3102218344 | 1 |
| 26 | (310) 221-8678 3102218678 | 1 |
| 27 | (310) 221-8700 3102218700 | 1 |
| 28 | (310) 221-8711 3102218711 | 1 |
| 29 | (310) 221-8733 3102218733 | 1 |
| 30 | (310) 221-8953 3102218953 | 1 |
| 31 | (310) 221-9273 3102219273 | 1 |
| 32 | (310) 221-0004 3102210004 | 1 |
| 33 | (310) 221-9781 3102219781 | 1 |
| 34 | (310) 221-0166 3102210166 | 1 |
| 35 | (310) 221-0472 3102210472 | 1 |
| 36 | (310) 221-0791 3102210791 | 1 |
| 37 | (310) 221-0827 3102210827 | 1 |
About This Prefix
Phone numbers starting with (310) 221 are part of the North American Numbering Plan (NANP). The first three digits (310) represent the Area Code (NPA), and the next three digits (221) represent the Central Office Code (NXX) or exchange.
- NPA (310) - Numbering Plan Area, identifies the geographic region
- NXX (221) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)