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Area code

Area code 657 — Anaheim, CA

California · in service since September 23, 2008

Area code 657 covers parts of California; the place with the most of its prefixes is Anaheim. It is an overlay: 714 serves the same area, so neighbors can have different area codes.

Overlay, same area: 714

Local time in Anaheim

Pacific Time ·

Spam reports from Sep 23 – Oct 22, 2026

Average #211 of 461 codes

445 FTC complaints

Top subject: dropped calls or no message · 66% robocalls

Consumer reports, not verified by the FTC.

See the reports

Spam call reports about 657 numbers

Complaints by week

Sep 11 – Oct 22, 2026
657, Sep 11 – Oct 22, 2026050100150Sep 7 (partial): 25 complaints25Sep 73 days91Sep 14114Sep 2188Sep 28127Oct 575Oct 12Oct 19 (partial): 86 complaints86Oct 194 days
Show as table
Week startingComplaints
Sep 7 (3 days)25
Sep 1491
Sep 21114
Sep 2888
Oct 5127
Oct 1275
Oct 19 (4 days)86

Compared with all codes

Robocalls
66%all codes 75%
Callers with the same code
17%all codes 35%
Rank by complaints
#211of 461 · middle half
FCC complaints, Oct 2025 – Sep 2026
578 about text messages

What the calls were about

Sep 11 – Oct 22, 2026

SubjectComplaints
Dropped call or no message113 19%
Calls pretending to be government, businesses, or family and friends111 18%
Reducing your debt (credit cards, mortgage, student loans)80 13%
Home improvement & cleaning12 2%
Energy, solar, & utilities7 1%
Vacation & timeshares7 1%

Where the people who complained live

Sep 11 – Oct 22, 2026

StateComplaints
California367 61%
Florida26 4%
New York18 3%
Washington17 3%
Texas16 3%

October 2026 (partial) report · most reported

Consumer reports, not verified by the FTC · source

Source: FTC Do Not Call complaints created Sep 11 – Oct 22, 2026. They are reported by consumers and are not verified by the FTC; caller ID can be spoofed (how we count).

Source: FCC Consumer Complaints data, unwanted calls filed Oct 1, 2025 – Sep 30, 2026, by caller ID; not verified by the FCC.

Area code 657 location and prefixes

Prefixes assigned715699 in number pools
Exchange areas13Anaheim holds 23%
Counties1Orange County
Largest exchange areas
Exchange (NANPA)PlaceCountyPrefixes
ANAHEIMAnaheimOrange County162
HUNTITNBCHHuntington BeachOrange County141
SANTA ANASanta AnaOrange County118
WESTMINSTRWestminsterOrange County60
SILVERADOSilveradoOrange County53
ORANGEOrangeOrange County42
GARDEN GRVGarden GroveOrange County31
CYPRESSCypressOrange County27
FULLERTONFullertonOrange County26
BUENA PARKBuena ParkOrange County11

Plus 3 smaller exchange areas.

Source: NANPA CO codes of Oct 23, 2026; places: U.S. Census Bureau, matched by DialWhere (how).

Nearby area codes

Same area (overlay)

Nearest by exchange location

Other codes in California

NANPA record

Location
California
Assigned by NANPA
April 1, 1999
Local dialing
1 + 10 digits (NANPA: 1+10D)
NANPA planning letters
PL-368, PL-206, PL-169
Relief planning
657/714 (status: Active)

Source: NANPA, NPA database of Oct 24, 2026.

Is 657 running out of numbers?

Forecast exhaust (April 2026)2Q 2028for 657/714 · in about 2 years

Previous forecast (October 2025): 2027, moved later by 1 year.

Relief planning (NANPA): 657/714, status Active; prefixes left: 85/1.

Source: NANPA, NPA database of Oct 24, 2026.

Forecast exhaust year by edition

65720252030203520402027Oct 20232027Apr 20242027Oct 20242027Apr 20252027Oct 20252028Apr 2026

Source: NANPA NRUF forecast, April 2026 edition.

Who holds 657 prefixes

The five largest of 30 original holders

As listed by NANPA, not today’s carrier.

Holder (as listed)Prefixes
Verizon Wireless371 52%
T-Mobile USA, Inc.74 10%
New Cingular Wireless PCS, LLC47 7%
Fractel, LLC40 6%
Bandwidth.com CLEC, LLC35 5%

Source: NANPA CO codes of Oct 23, 2026.

Questions about area code 657

What area code is 657?

A California area code, in service since September 23, 2008.

Where is 657 area code, and what time zone is it in?

Anaheim, CA; Pacific Time.

Why am I getting spam calls from 657?

445 FTC complaints from Sep 23 – Oct 22, 2026, most often about dropped calls or no message (not verified by the FTC; caller ID can be spoofed).

Will 657 get a new area code?

NANPA forecasts exhaust in 2Q 2028; relief planning: Active.