Telephone Number Directory
+1 (925) 407-4352
Located in Concord, California, Unites States • Carrier: Allegiance Telecom
Safety & Risk Assessment
Neutral / Clean
Community Threat Level
5% Spam Risk
No spam reports registered
Number Specifications & Telecom Details
| Country |
(+1) Unites States
|
|---|---|
| State / Province | California |
| City / Town | Concord |
| Area Code | 925 |
| Central Office Exchange (Prefix) | 407 |
| Subscriber Line | 4352 |
| Telecom Carrier | Allegiance Telecom |
| Line Type | Landline |
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Dialing Formats & International Standards
Standard E.164 International Format
+1 925 407 4352
Domestic National 10-Digit Format
(925) 407-4352
Dialing with International Call Prefix (IDD)
011 1 925 407 4352
Hyphenated Directory Format
1-925-407-4352
Community Caller Reports
0 reports submitted by our community
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Nearby Phone Numbers in the 407 Exchange
Check adjacent line numbers in Concord, California to detect neighborhood spoofing patterns:
Nuisance Call Protection
- Never disclose financial info: Banks, courts, and government agencies will never ask for gift cards or wire transfers over the phone.
- Do Not Press Keys: Pressing "1" or "9" confirms to robocall dialers that your line is active.
- National Registry: Add your number to donotcall.gov to block legal telemarketing lists.
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About Concord, California
Area code 925 and exchange 407 serve residents and businesses across Concord and surrounding communities in California.
Browse 925-407 Exchange
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