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835

Area code 835

Pennsylvania, United States

National (835) 555-0123, E.164 +18355550123

How the 124 central office codes (exchanges) of area code 835 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 835 number is mobile, fixed line or VoIP according to its exchange, the three digits after the area code; the allocation is the original one (below).

At a glance

Country code
+1
State
PA
Exchanges on record
124
Carriers on record
16
Exchanges of 835 by the line type they were allocated as
  • Mobile 75 (60%)
  • Fixed line 10 (8%)
  • VoIP 25 (20%)
  • No line type on record 14 (11%)
  • 124 exchanges on record

Most exchanges: AT&T 51, T-Mobile 17, Onvoy 14.

Check a number

Valid fixed line or mobile number in the United States.

+1
country code
835
area code
5550123
subscriber number
CountryUnited States numbering plan
Line typeFixed line or mobile
Carrier the block was allocated toNo carrier on record for this prefix
E.164+18355550123
International+1 835-555-0123
National(835) 555-0123
RFC 3966tel:+1-835-555-0123

Source: North American Numbering Plan Administrator (NANPA); Canadian Numbering Administrator (CNAC); National numbering plan: United States (ITU)

The example is 835-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 835, by the line type it was allocated as

One cell per exchange: blocks 835 2xx to 835 9xx; in each block the row is the tens digit, the column the units digit.

835 2xx835 3xx835 4xx835 5xx835 6xx835 7xx835 8xx835 9xx
  • Mobile 75
  • Fixed line 10
  • VoIP 25
  • No line type on record 14
  • Not on record 676

Formats and patterns

E.164+18355550123
International+1 835-555-0123
National(835) 555-0123
RFC 3966 (tel: URI)tel:+1-835-555-0123

Any 835 number, in E.164

^\+1835[2-9]\d{6}$

+1, the area code, a central office code that does not start with 0 or 1, then four digits.

Mobile exchanges (75 on record)

^\+1835(?:2(?:0[24578]|1[026-9]|2[0-8]|3[1-35-9]|4[014-8]|5[03-8]|6[013-578]|7[1-35689]|8[0-7]|9[0-48])|30[12]|835|99[78])\d{4}$

Fixed line exchanges (10 on record)

^\+18352(?:0[06]|1[45]|34|4[29]|5[12]|96)\d{4}$

VoIP exchanges (25 on record)

^\+1835(?:2(?:0[139]|[14]3|[25]9|30|6[269]|7[047]|8[89]|9[579])|3(?:00|33)|444|777|888|999)\d{4}$

The exchange patterns follow the original allocations; a number ported since keeps its digits but not necessarily its carrier or its line type.

Carriers and their exchanges

Every carrier holding exchanges in 835, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
AT&T515010205, 208, 210, 214, 218–220, 222–224, 228, 232–233, 235–238, 240–241, 244, 246–248, 250, 254–257, 260, 263–264, 267–268, 271, 275–276, 279–284, 287, 290–294, 298, 301, 998
T-Mobile171700202, 204, 207, 212, 221, 225–227, 231, 239, 245, 253, 265, 273, 278, 286, 997
Onvoy140014213, 229–230, 243, 259, 262, 266, 274, 277, 288–289, 297, 299, 300
Exiant4004269–270, 333, 444
Verizon4400258, 272, 285, 302
Dish Wireless3300216–217, 261
Eon Telecom3030249, 251–252
Lumen3030206, 234, 242
Terra Nova Telecom3003777, 888, 999
Nuso2020200, 215
Bandwidth.com1001201
COMMIO LLC1001209
Comcast1001203
Emergency Networks1100835
North Penn Access1010296
Voip Street1001295

Questions developers ask

Where is area code 835?
Area code 835 is in Pennsylvania, in the United States: all 124 of its exchanges on record are there. From abroad it is dialled +1 835, then the seven-digit number.
Is a 835 number mobile or landline?
Either: in the North American Numbering Plan the line type belongs to the exchange (the three digits after the area code), not to the area code. Of the 124 exchanges on record in 835, 75 (60%) were allocated as mobile, 10 (8%) as fixed line, 25 (20%) as VoIP and 14 (11%) have no line type on record. A number can have been ported since, to another carrier and even to another line type.
Which carriers have numbers in area code 835?
16 carriers hold exchanges in 835 on record; the most: AT&T (51), T-Mobile (17) and Onvoy (14). These are the original allocations: with number portability, a number may be served by another carrier today, which only a live carrier lookup (an HLR or MNP query) can tell.
How do I validate a 835 phone number?
In E.164 a 835 number matches ^\+1835[2-9]\d{6}$: +1, the area code, a central office code that does not start with 0 or 1, then four digits. Written nationally it reads (835) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.