regex101: JS/ECMAScript - Comprehensive Telephone Number Parser - US Domestic and Overseas

^start of line

Non-Capturing Group(?:(?<LEADING_PUNCT>\+?[-. (]*)(?<COUNTRY_CODE>\d{1,3}))?

?repeats the group contents below at most once:

Group LEADING_PUNCT(?<LEADING_PUNCT>\+?[-. (]*)

\+?optionally matches the literal + (43₁₀ / 53₈ / 2B₁₆)

Character Class[-. (]*

*matches any number of characters from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group COUNTRY_CODE(?<COUNTRY_CODE>\d{1,3})

\d{1,3}a digit, repeated between 1 and 3 times

Group OPT_DELIM_1(?<OPT_DELIM_1>[-. )(]*)

Character Class[-. )(]*

*matches any number of characters from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group AREA_CODE(?<AREA_CODE>\d{1,3})?

?repeats the group contents below at most once:

\d{1,3}a digit, repeated between 1 and 3 times

Group OPT_DELIM_2(?<OPT_DELIM_2>[-. )(]*)

Character Class[-. )(]*

*matches any number of characters from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group PREFIX(?<PREFIX>\d{3})

\d{3}a digit, repeated exactly 3 times

Group OPT_DELIM_3(?<OPT_DELIM_3>[-. )(]*)

Character Class[-. )(]*

*matches any number of characters from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

)the literal ) (41₁₀ / 51₈ / 29₁₆)

(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group SUFFIX(?<SUFFIX>\d{4})

\d{4}a digit, repeated exactly 4 times

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

^(?:(?<LEADING_PUNCT>\+?[-. (]*)(?<COUNTRY_CODE>\d{1,3}))?(?<OPT_DELIM_1>[-. )(]*)(?<AREA_CODE>\d{1,3})?(?<OPT_DELIM_2>[-. )(]*)(?<PREFIX>\d{3})(?<OPT_DELIM_3>[-. )(]*)(?<SUFFIX>\d{4})$

New

555 1212
555-1212
555.1212
5551212

936 555 1212
936-555-1212
936.555.1212
(936) 555-1212
9365551212

1 936 555 1212
1-936-555-1212
1.936.555.1212
1 (936) 555-1212
19365551212

+1 936 555 1212
+1-936-555-1212
+1.936.555.1212
+1 (936) 555 1212
+19365551212

23 4 555 1212
23-4-555-1212
23.4.555.1212
2345551212

+23 4 555 1212
+23-4-555-1212
+23.4.555.1212
+2345551212

+23 936 555 1212
+23-936-555-1212
+23.936.555.1212
+23 (936) 555 1212
+239365551212

+233 936 555 1212
+233-936-555-1212
+233.936.555.1212
+233 (936) 555 1212
+2339365551212