- City / exchange
- Redondo
- Province / state
- California
- Country
- United States
- Carrier
- T-mobile Usa, Inc.
- Line type
- Likely mobile
- OCN
- 6529
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
310-421 phone numbers
Redondo, California, United States · T-mobile Usa, Inc.
Reported numbers in 310-421
No numbers in this block have been reported by visitors yet.
What does the 310-421 prefix tell you?
Every North American number is area code + prefix + line. The prefix 310-421 was assigned to T-mobile Usa, Inc. on an unknown date for the Redondo exchange. A call from this block usually originates from a T-mobile Usa, Inc. customer in or near Redondo, but caller ID can be spoofed to show any number.
Other Redondo prefixes in 310
310-214310-265310-303310-316310-318310-370310-371310-372310-373310-374310-375310-376310-377310-378310-379310-406310-465310-504310-540310-541310-542310-543310-544310-545310-546310-683310-697310-698310-750310-791310-792310-793310-796310-798310-802310-863310-870310-896310-921310-937310-939310-944310-947