(310) 220
Prefix in HAWTHORNE, California
Prefix Details
| Area Code | 310 |
| Prefix | 220 |
| Full Number Pattern | (310) 220-XXXX |
| Rate Center | HAWTHORNE |
| State | California |
| Operating Company | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| Time Zone | Pacific (PT, UTC-8) |
About the (310) 220 Prefix
The (310) 220 prefix is assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC and serves the HAWTHORNE rate center in California. Phone numbers with this prefix are in the Pacific Time Zone and are part of area code 310 which covers Los Angeles and surrounding areas.